The hepatic injuries induced by α-galactocylceramide (α-GalCer) or bacterial-DNA motifs (CpG-ODN) are TNF/FasL-dependent hepatitis [20]–[23], and concanavalin-A (Con-A)-induced hepatic injury is a TNF/ROS-dependent hepatitis [12], [13], [24]. Here, TNF is linked to hepatitis A virus infection.